A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-296-4462
NSN 5998-00-409-5798
NSN 5925-00-408-8918
NSN 6145-00-904-7563
NSN 5925-01-099-0372
NSN 5930-00-113-5240
NSN 5945-00-832-5613
NSN 5925-00-504-5364
NSN 6610-00-252-3405
NSN 5905-01-641-5363
NSN 6645-01-154-8231
NSN 5975-00-847-1244